Numeric power systems offers power conditioning products addressing the total spectrum of power protection needs meeting international specification conforming ul/ce and soon with rohs compliance. Features of ups, digital hp series: wide input voltage range; wide frequency synchronisation; active power factor correction; low losses - high efficiency - the microprocessor-controlled high frequency pwm technology with igbts, ensures lower switching losses and higher efficiency [>90%]; auto self-test-ensure reliable operation of the ups for normal running with load; comprehensive protection-with optional isolation; snmp interface/web enabled monitoring; compact foot-print; user-friendly front panel; and installation - simple and flexible. The product range includes: voltage stabilisers, isolation transformers, inverters/home power products, dc power, solar power, etc.